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WorksheetsProbability
Total questions: 12
Worksheet time: 14mins
Name
Class
Date
1.
If you roll one die, what is the probability of getting an odd number or a 4?
a)
2/3
b)
1/3
c)
1/2
d)
1/6
2.
When rolling a 6 sided die, what is the probability of rolling either an even number or a 5?
a)
1/2
b)
5/6
c)
2/3
d)
1/12
3.
Danny has 20 chocolates. 5 are milk chocolates, 10 are dark chocolates, and 5 are white chocolates. What is the probability of getting a milk chocolate or a dark chocolate?
a)
3/4
b)
1/2
c)
1/15
d)
3/10
4.
A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?
a)
5/6
b)
1/2
c)
1/3
d)
1/6
5.
P(not A) =
*Remember to simplify.*
*Remember to simplify.*
a)
6/8
b)
3/4
c)
2/8
d)
1/4
6.
You pick a marble from this bag.
What is the probability you will choose either a black or white marble?
What is the probability you will choose either a black or white marble?
a)
3/5
b)
9/100
c)
1/10
d)
2/5
7.
Probability can only be values between which two numbers?
a)
0 to 2
b)
0 to 10
c)
0 to 5
d)
0 to 1
8.
What statement does the shaded region represent?
a)
A C∪ B ∩ C
b)
C'
c)
A ∪ B
d)
B ∩ C ∪ A
9.
What is the P(B)?
a)
56/135
b)
52/135
c)
64/135
d)
63/135
10.
What statement does the shaded region represent?
a)
A or B
b)
A and not B
c)
Not A
d)
Not A or B
11.
There are 6 boys and 8 girls in a classroom. What is the probability that the teacher randomly selects a boy?
a)
8/6
b)
6/8
c)
3/7
d)
8/14
12.
X ∩ Y ∩ Z
a)
{ }
b)
{Phillip}
c)
{Billy, Phillip, Bryan, Perez}
d)
{Billy, Perez, Bryan}
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